SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBzQjF3dVdnUEV3d0YxZmxIUWV2a1E9PSIsInZhbHVlIjoidDZvaWExdVRPSXZyUnhpUWVEdmJjZz09IiwibWFjIjoiYzBjYWMzNThlYThlM2I0Nzk3Yjc5OTMxNTdjNTA5N2U3Zjg4YTU4NDRlNmZiNGQyNDNkNzI2ZjIyMTc3NTU2YSIsInRhZyI6IiJ9 limit 1)